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5
RESULTS

Media Type
5
texts
Availability
5
Always Available
Topics & Subjects
5
Soil conservation
2
Irrigation
1
Agriculture
1
Conservation of natural resources
1
Contour farming
1
Erosion
More right-solid
Collection
Creator
3
brown, lloyd n. (lloyd noble), 1895-1967
1
ciriacy-wantrup, s. v. (siegfried v.), 1906-1980
1
weir, walter wallace, 1882-
Language
5
English
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